Question

5radical din 72 ori 3 radical din 50

Answer 1

Răspuns

Explicație pas cu pas:

5√72 × 3√50 =

5√(36×2) × 3√(25×2) =

5×6√2 × 3×5√2 =

30√2 ×15√2 =

450 × 2 =

900

Answer 2

$5 \sqrt{72} \times 3 \sqrt{50} = \\ \\ 5 \times 6 \sqrt{2} \times 3 \times 5 \sqrt{2} = \\ \\ 5 \times 6 \times 3 \times 5 \sqrt{2 \times 2} = \\ \\ 5 \times 6 \times 3 \times 5 \sqrt{4} = \\ \\ 5 \times 6 \times 3 \times 5 \times 2 = \\ \\ 90 \times 10 = \\ \\ 900$